Area of a shaded trapezium within a rectangle involving algebra.

I have a labelled screenshot of how to go about this question

OO

Related Maths GCSE answers

All answers ▸

Solve the simultaneous equations for x and y: 3x+3y=5 and 6x+5y=9


Show that the function f(x) = x^2 + 2x + 2 is always positive for real values of x


How do I solve the simultaneous equations 2x - y = 3 and 3x + y = 9


Factorise the following: 21x(squared)-35x